28443112010 has 8 divisors (see below), whose sum is σ = 51197601636. Its totient is φ = 11377244800.

The previous prime is 28443112001. The next prime is 28443112021. The reversal of 28443112010 is 1021134482.

It can be written as a sum of positive squares in 2 ways, for example, as 27718587121 + 724524889 = 166489^2 + 26917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422155591 + ... + 1422155610.

Almost surely, 2^28443112010 is an apocalyptic number.

28443112010 is a deficient number, since it is larger than the sum of its proper divisors (22754489626).

28443112010 is a wasteful number, since it uses less digits than its factorization.

28443112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844311208.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 28443112010 its reverse (1021134482), we get a palindrome (29464246492).

The spelling of 28443112010 in words is "twenty-eight billion, four hundred forty-three million, one hundred twelve thousand, ten".